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Trigger region found for absence epileptic seizures

Scientists have discovered a neurological origin for absence seizures — a type of seizure characterized by very short periods of lost consciousness in which people appear to stare blankly at nothing. Using a mouse model of childhood epilepsy, a team s…

Exercise activates memory neural networks in older adults

A new study of healthy older adults shows that just one session of exercise increased activation in the brain circuits associated with memory — including the hippocampus — which shrinks with age and is the brain region attacked first in Alzheimer’s d…

Magnets can help AI get closer to the efficiency of the human brain

Researchers have developed a process to use magnetics with brain-like networks to program and teach devices such as personal robots, self-driving cars and drones to better generalize about different objects.

Drugs to prevent stroke and dementia show promise in early trial

Treatments that prevent recurrence of types of stroke and dementia caused by damage to small blood vessels in the brain have moved a step closer, following a small study.

Which car crashes cause traumatic brain injury?

Motor vehicle crashes are one of the most common causes of TBI-related emergency room visits, hospitalizations and deaths. Yet, much of TBI research is focused on military or sports-related injuries. An aerospace and mechanical engineering professor is…

Coal could yield treatment for traumatic injuries

Coal-derived graphene quantum dots, when modified with a polymer, are effective antioxidants. They could lead to a therapy for people who suffer traumatic brain injuries, strokes or heart attacks.

The neurobiology of noshing: Why is it so easy to overeat calorie-rich tasty foods?

When you eat something super tasty, ever wonder why you really don’t want to stop even though you know you’ve eaten enough? Scientists may have found the reason. In lab experiments, They have discovered a specific network of cellular communication eman…

Treating addiction: Cryo-EM technology enables the ‘impossible’

Scientists used a compound found in a shrub native to Africa to reveal the three major shapes of the serotonin transporter, a protein in the brain linked to anxiety and depression. The discovery opens new avenues for developing medications to treat add…

Brain scans on movie watchers reveal how we judge people

Researchers used brain scans to reveal the biases people feel towards people who are like them, even if they can’t see that they are like them.

Smelling with your tongue

Scientists report that functional olfactory receptors, the sensors that detect odors in the nose, are also present in human taste cells found on the tongue. The findings suggest that interactions between the senses of smell and taste, the primary compo…